InChI=1/C16H11Cl2NOS/c17-11-7-10(8-12(18)9-11)16-14-4-2-1-3-13(14)15(20)19(16)5-6-21-16/h1-4,7-9H,5-6H2/t16-/m1/s1 1CA721D9CCD2CBFE